The impoverished Count Bobby of Vienna receives the news, that his Uncle Johann, known as “The blue Jo”, has died in the U.S.Together with his friend Mucki, he travels to Devil’s Town, a city in Arizona, to claim his inheritance.Only upon arrival do they discover that the inheritance is a gold mine.The villainous lawyer Doc Harper, who was entrusted with the settlement of the estate, instead tries to steal the goldmine from the heirs.